diff --git a/entrypoint.sh b/entrypoint.sh
index 0341d92..2d267ed 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -59,7 +59,7 @@ if [ -n "$INPUT_PRETTIER_PLUGINS" ]; then
     for plugin in $INPUT_PRETTIER_PLUGINS; do
         echo "Checking plugin: $plugin"
         # check regex against @prettier/xyz
-        if ! echo "$plugin" | grep -Eq '(@prettier\/)+(plugin-[a-z\-]+)'; then
+        if ! echo "$plugin" | grep -Eq '(@prettier\/plugin-|(@[a-z\-]+\/)?prettier-plugin-){1}([a-z\-]+)'; then
             echo "$plugin does not seem to be a valid @prettier/plugin-x plugin. Exiting."
             exit 1
         fi